That is because they have believed, then they have disbelieved; therefore a seal has been set on their hearts, and they do not understand.
यह इस कारण कि वे ईमान लाए, फिर इनकार किया, अतः उनके दिलों पर मुहर लगा दी गई, अब वे कुछ नहीं समझते